ART GOT BUSY AT HIS TASK, but nothing came back which would tell him whether or not his attempts had been successful. The recording continued to come in whenever he listened for it, between attempts to send, for the next three and a half hours. Then it faded out—they were off the beam.
Nevertheless, it was the longest direct communication of record in human history.
The Galileo continued her climb up from the earth, toward that invisible boundary where the earth ceased to claim title and the lesser mass of the moon took charge. Up and up, out and farther out, rising in free flight, slowing from the still effective tug of the earth but still carried on by the speed she had attained under the drive of the jet, until at last the Galileo slipped quietly over the border and was in the moon's back yard. From there on she accelerated slowly as she fell toward the silvery satellite.
They ate and slept and ate again. They stared at the receding earth. And they slept again.
While they slept, Joe the Robot stirred, consulted his cam, decided that he had had enough of this weightlessness, and started the jet. But first he straightened out the ship so that the jet faced toward the moon, breaking their fall, while the port stared back at earth.
The noise of the jet woke them up. Cargraves had had them strap themselves down in anticipation of weight. They unstrapped and climbed up to the control station. "Where's the moon?" demanded Art.
"Under us, of course," Morrie informed him.
"Better try for it with radar, Morrie," Cargraves directed.
"Cheek!" Morrie switched on the juice, waited for it to warm, then adjusted it. The moon showed as a large vague mass on one side of the scope. "About fifteen thousand miles," he declared. "We'd better do some checking, Skipper."
They were busy for more than an hour, taking sights, taking readings, and computing. The bearing and distance of the moon, in relation to the ship, were available by radar. Direct star sights out the port established the direction of drive of the ship. Successive radar readings established the course and speed of the ship for comparison with the courses and speeds as given by the automatic instruments showing on the board. All these factors had to be taken into consideration in computing a check on the management of Joe the Robot.
Minor errors were found and the corrections were fed to the automatic pilot. Joe accepted the changes in his orders without comment.
While Morrie and Cargraves did this, Art and Ross were preparing the best meal they could throw together. It was a relief to have weight under their feet and it was a decided relief to their stomachs. Those organs had become adjusted to free fall, but hardly reconciled. Back on firm footing they hollered for solid food.
The meal was over and Cargraves was thinking sadly of his ruined pipe, when the control alarm sounded. Joe the Robot had completed his orders, his cam had run out, he called for relief.
They all scrambled up to the control station. The moon, blindingly white and incredibly huge was shouldering its way into one side of the port. They were so close to it now that their progress was visible, if one looked closely, by sighting across the frame of the port at some fixed object, a crater or a mountain range.
"Whee!" Art yelled.
"Kinda knocks your eyes out, doesn't it?" Ross said, gazing in open wonder.
"It does," agreed Cargraves. "But we've got work to do. Get back and strap yourselves down and stand by for maneuvering."
While he complied, he strapped himself into his chair and then flipped a switch which ordered Joe to go to sleep; he was in direct, manual command of the rocket. With Morrie to coach him by instrument, he put the ship through a jockeying series of changes, gentle on the whole and involving only minor changes in course at any one time, but all intended to bring the ship from the flat conoid trajectory it had been following into a circular orbit around the moon.
"How'm I doin'?" he demanded, a long time later.
"Right in the groove," Morrie assured him, after a short delay.
"Sure enough of it for me to go automatic and swing ship?"
"Let me track her a few more minutes." Presently Morrie assured him as requested. They had already gone into free flight just before Cargraves asked for a check. He now called out to Art and Ross that they could unstrap. He then started the ship to swinging so that the port faced toward the moon and switched on a combination which told Joe that he must get back to work; it was now his business to watch the altitude by radar and to see to it that altitude and speed remained constant.
Art was up at the port, with his camera, by the time he and Morrie had unstrapped.
"Goshawmighty," exclaimed Art, "this is something!" He unlimbered his equipment and began snappihg frantically, until Ross pointed out that his lens cover was still on. Then he steadied down.
Ross floated face down and stared out at the desolation. They were speeding silently along, only two hundred miles above the ground, and they were approaching the sunrise line of light and darkness. The shadows were long on the barren wastes below them, the mountain peaks and the great gaping craters more horrendous on that account. "It's scary," Ross decided. "I'm not sure I like it."
"Want off at the next corner?" Cargraves inquired.
"No, but I'm not dead certain I'm glad I came."
Morrie grasped his arm, to steady himself apparently, but quite as much for the comfort of solid human companionship. "You know what I think, Ross," he began, as he stared out at the endless miles of craters. "I think I know how it got that way. Those aren't volcanic craters, that's certain—and it wasn't done by meteors. They did it themselves!"
"Huh? Who?"
"The moon people. They did it. They wrecked themselves. They ruined themselves. They had one atomic war too many."
"Huh? What the-" Ross stared, then looked back at the surface as if to read the grim mystery there. Art stopped taking pictures.
"How about it, Doc?"
Cargraves wrinkled his brow. "Could be," he admitted. "None of the other theories for natural causes hold water for one reason or another. It would account for the relatively smooth parts we call ‘seas.' They really were seas; that's why they weren't hit very hard."
"And that's why they aren't seas any more," Morrie went on. "They blew their atmosphere off and the seas boiled away at Tycho. That's where they set off the biggest ammunition dump on the planet. It cracked the whole planet. I'll bet somebody worked out a counter-weapon that worked too well. It set off every atom bomb on the moon all at once and it ruined them! I'm sure of it."
"Well," said Cargraves, "I'm not sure of it, but I admit the theory is attractive. Perhaps we'll find out when we land. That notion of setting off all the bombs at once-there are strong theoretical objections to that. Nobody has any idea how to do it."
"Nobody knew how to make an atom bomb a few years ago," Morrie pointed out.
"That's true." Cargraves wanted to change the subject; it was unpleasantly close to horrors that had haunted his dreams since the beginning of World War II. "Ross, how do you feel about the other side of the moon now?"
"We'll know pretty soon," Ross chuckled. "Say—this is the Other Side!"
And so it was. They had leveled off in their circular orbit near the left limb of the moon as seen from the earth and were coasting over the mysterious other face. Ross scanned it closely. "Looks about the same."
"Did you expect anything different?"
"No, I guess not. But I had hoped." Even as he spoke they crossed the sunrise line and the ground below them was dark, not invisible, for it was still illuminated by faint starlight—starlight only, for the earthshine never reached this face. The suncapped peaks receded rapidly in the distance. At the rate they were traveling, a speed of nearly 4000 miles per hour necessary to maintain them in a low-level circular orbit, the complete circuit of the planet would take a little over an hour and a half.
"No more pictures, I guess," Art said sadly. "I wish it was a different time of the month."
"Yes," agreed Ross, still peering out, "it's a dirty shame to be this close and not see anything."
"Don't be impatient," Cargraves told him; "When we start back in eight or nine days, we swing around again and you can stare and take pictures till you're cross-eyed."
"Why only eight or nine days? We've got more food than that."
"Two reasons. The first is, if we take off at new moon we won't have to stare into the sun on the way back. The second is, I'm homesick and I haven't even landed yet." He grinned. In utter seriousness he felt that it was not wise to stretch their luck by sticking around too long.
The trip across the lighted and familiar face of the moon was delightful, but so short that it was like window shopping in a speeding car. The craters and the "seas" were old familiar friends, yet strange and new. It reminded them of the always strange experience of seeing a famous television star on a personal appearance tour-recognition with an odd feeling of unreality.
Art shifted over to the motion-picture camera once used to record the progress of the Starstruck series, and got a complete sequence from Mare Fecunditatis to the crater Kepler, at which point Cargraves ordered him emphatically to stop at once and strap himself down.
They were coming into their landing trajectory. Cargraves and Morrie had selected a flat, unnamed area beyond Oceanus Procellarum for the landing because it was just on the border between the earth side and the unknown side, and thereby fitted two plans: to attempt to establish radio contact with earth, for which direct line-of-sight would be necessary, and to permit them to explore at least a portion of the unknown side.
Joe the Robot was called again and told to consult a second cam concealed in his dark insides, a cam which provided for the necessary braking drive and the final ticklish contact on maneuvering jets and radar. Cargraves carefully leveled the ship at the exact altitude and speed Joe would need for the approach and flipped over to automatic when Morrie signaled that they were at the exact, precalculated distance necessary for the landing.
Joe took over. He ffipped the ship over, using the maneuvering rockets, then started backing in to a landing, using the jet in the tail to kill their still tremendous speed. The moon was below them now and Cargraves could see nothing but the stars, the stars and the crescent of the earth—a quarter of a million miles away and no help to him now.
He wondered if he would ever set foot on it again.
Morrie was studying the approach in the radar scope. "Checking out to nine zeros, Captain," he announced proudly and with considerable exaggeration. "It's in the bag."
The ground came up rapidly in the scope. When they were close and no longer, for the moment, dropping at all, Joe cut the main jet and flipped them over.
When he had collected, himself from the wild gyration of the somersault, Cargraves saw the nose jets reach out and splash in front of them and realized that the belly jets were in play, too, as the surge of power pushed the seat of the chair up against him. He felt almost as if he could land it himself, it seemed so much like his first wild landing on the New Mexico desert.
Then for one frantic second he saw the smooth, flat ground ahead of the splash of the plowing nose jets give way to a desolation of rocky ridges, sharp crevasses, loose and dangerous cosmic rubble... soil from which, if they landed without crashing, they could not hope to take off.
The sunlight had fooled them. With the sun behind them the badlands had cast no shadows they could see; the flat plain had appeared to stretch to the mountains ahead. These were no mountains, but they were quite sufficient to wreck the Galileo.
The horrible second it took him to size up the situation was followed by frantic action. With one hand he cut the automatic pilot; with the other he twisted violently on the knob controlling the tail jet. He slapped the belly jets on full.
Her nose lifted.
She hung there, ready to fall, kept steady on her jets only by her gyros. Then slowly, slowly, slowly the mighty tail jet reached out—so slowly that he knew at that moment that the logy response of the atoumatic pilot would never serve him for what he had to do next, which was to land her himself.
The Galileo pulled away from the surface of the moon.
"That was close," Morrie said mildly.
Cargrave swiped the sweat from his eyes and shivered.
He knew what was called for now, in all reason. He knew that he should turn the ship away from the moon, head her in the general direction of the earth and work out a return path, a path to a planet with an atmosphere to help a pilot put down his savage ship. He knew right then that he was not the stuff of heroes, that he was getting old and knew it.
But he hated to tell Morrie.
"Going to put her down on manual?" the boy inquired.
"Huh?"
"That's the only way we'll get her down on a strange field. I can see that now you've got to be able to see your spot at the last half minute—nose jet,and no radar."
"I can't do it, Morrie."
The younger man said nothing. He simply sat and stared ahead without expression.
"I'm going to head her back to earth, Morrie."
The boy gave absolutely no sign of having heard him. There was neither approval nor disapproval on his face, nor any faint suggestion.
Cargraves thought of the scene when Ross, blind and bandaged, had told him oft. Of Art, quelling his space sickness to get his pictures. He thought, too, of the hot and tiring days when he and Morrie had qualified for piloting together.
The boy said nothing, neither did he look at him.
These kids, these damn kids! How had he gotten up here, with a rocket under his hand and a cargo of minors to be responsible for? He was a laboratory scientist, not a superman. If it had been Ross, if Ross were a pilot—even where he now was, he shivered at the recollection of Ross's hair-raising driving. Art was about as bad. Morrie was worse.
He knew he would never be a hot pilot—not by twenty years. These kids, with their casual ignorance, with their hot rod rigs, it was for them; piloting was their kind of a job. They were too young and too ignorant to care and their reflexes were not hobbled by second thoughts. He remembered Ross's words: "I'll go to the moon if I have to walk!"
"Land her, Morrie."
"Aye, aye, sir!"
The boy never looked, at him. He flipped her up on her tail, then let her drop slowly by easing off on the tail jet. Purely by the seat of his pants, by some inner calculation- for Cargraves could see nothing through the port but stars, and neither could the boy -he flipped her over again, cutting the tail jet as he did so.
The ground was close to them and coming up fast.
He kicked her once with the belly jets, placing them thereby over a smooth stretch of land, and started taking her down with quick blasts of the nose jets, while sneaking a look between blasts.
When he had her down so close that Cargraves was sure that he was going to land her on her nose, crushing in the port and killing them, he gave her one more blast which made her rise a trifle, kicked her level and brought her down on the belly jets, almost horizontal, and so close to the ground that Cargraves could see it ahead of them, out the port.
Glancing casually out the port, Morrie gave one last squirt with the belly jets and let her settle. They grated heavily and were stopped. The Galileo sat on the face of the moon.
"Landed, sir. Time: Oh-eight-three-four."
Cargraves drew in a breath. "A beautiful, beautiful landing, Morrie."
"Thanks, Captain."